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Chemistry Worksheets

Name: _____________________________

Date: _________________ Per:

_____

Chemistry

Quiz #2-6: Stoichiometry and Limiting Reagents PRACTICE

For each of the following questions or statements, select the most appropriate response and write its

letter on the answer line:

_____ 1. In a small-scale experiment, 29.3 g of silver nitrate in solution is reacted with excess copper

wire:

2 AgNO

+ Cu → Cu(NO

)

+ 2 Ag

How much copper (II) nitrate can theoretically be formed in this reaction?

A. 5.5 g

B. 16..2 g

C. 32.3 g

D. 64.7 g

_____ 2. Mercury (I) carbonate will break down when exposed to heat:

→ Hg

O + CO

How much product will be formed when 2.50 g of reactant is decomposed?

A. 0.0977 g Hg

B. 1.17 g Hg

C. 2.26 g Hg

D. 4.00 g Hg

_____ 3. Tetraphosphorus decoxide combines with water to form phosphoric acid in the following

unbalanced chemical equation:

+ H

O → H

In order to form 100.0 g phosphoric acid, how much tetraphosphorus decoxide will you

need?

A. 72.42 g

B. 138.1 g

C. 262.6 g

D. 289.7 g

_____ 4. When placed in lead (II) sulfate solution, magnesium reacts to form magnesium sulfate and

lead. How much lead (II) sulfate would be required to react with 327.0 g magnesium?

A. 1619 g

B. 2788 g

C. 4080 g

D. 6868 g

Chemistry Worksheets